//   Copyright [2008] [Joel Riedesel]
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

import java.util.ArrayList;
import java.util.Collections;
import javax.swing.AbstractListModel;

public class SimpleListModel extends AbstractListModel {
  private ArrayList data;

  public SimpleListModel() {
    data = new ArrayList();
  }

  public void clear() {
    int index1 = data.size()-1;
    data.clear();
    if (index1 >= 0) {
      fireIntervalRemoved(this, 0, index1);
    }
  }

  public int getSize() {
    return(data.size());
  }
  public int size() {
    return(data.size());
  }

  public void add(Object o) {
    int index = data.size();
    data.add(o);
    fireIntervalAdded(this, index, index);
  }

  public Object get(int idx) {
    return(data.get(idx));
  }
  public Object getElementAt(int idx) {
    return(data.get(idx));
  }
  public int indexOf(Object elem) {
    return(data.indexOf(elem));
  }

  public void setContents(ArrayList newdata) {
    if(newdata != null) {
      data = newdata;
    } else {
      data = new ArrayList();
    }
    fireContentsChanged(this, 0, data.size() - 1);
  }

  public void sort() {
    Collections.sort(data);
    fireContentsChanged(this, 0, data.size() - 1);
  }
    
}
